« previous next »

Author Question: A primary key in a database is a ________. A) group of rows that identifies a unique table or ... (Read 85 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
on: Jul 7, 2018
A primary key in a database is a ________.
 
  A) group of rows that identifies a unique table or file
  B) column or group of columns that identifies a unique row in a table
  C) group of fields or columns that represent metadata
  D) group of tables or files formed to identify a unique field or row

Question 2

The human components, such as procedures and people, are affected by language and culture.
 
  Indicate whether the statement is true or false


tkempin

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

robinn137

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Jul 7, 2018
TY


tkempin

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 7, 2018
Happy to Help


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

ABO Blood Group ABO Blood Group
Electronegativity Chart (Periodic Table) Electronegativity Chart (Periodic Table)
Students working in a group Students working in a group
Periodic table of the elements Periodic table of the elements
Wood coffee table Wood coffee table
A gene map for chromosome 12 from the NCBI database Map Viewer A gene map for chromosome 12 from the NCBI database Map Viewer
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library